xref: /dragonfly/contrib/gdb-7/gdb/dcache.h (revision 36a3d1d6)
1 /* Declarations for caching.  Typically used by remote back ends for
2    caching remote memory.
3 
4    Copyright (C) 1992, 1993, 1995, 1999, 2000, 2001, 2007, 2008, 2009
5    Free Software Foundation, Inc.
6 
7    This file is part of GDB.
8 
9    This program is free software; you can redistribute it and/or modify
10    it under the terms of the GNU General Public License as published by
11    the Free Software Foundation; either version 3 of the License, or
12    (at your option) any later version.
13 
14    This program is distributed in the hope that it will be useful,
15    but WITHOUT ANY WARRANTY; without even the implied warranty of
16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17    GNU General Public License for more details.
18 
19    You should have received a copy of the GNU General Public License
20    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
21 
22 #ifndef DCACHE_H
23 #define DCACHE_H
24 
25 typedef struct dcache_struct DCACHE;
26 
27 /* Invalidate DCACHE. */
28 void dcache_invalidate (DCACHE *dcache);
29 
30 /* Initialize DCACHE. */
31 DCACHE *dcache_init (void);
32 
33 /* Free a DCACHE */
34 void dcache_free (DCACHE *);
35 
36 /* Simple to call from <remote>_xfer_memory */
37 
38 int dcache_xfer_memory (struct target_ops *ops, DCACHE *cache, CORE_ADDR mem,
39 			gdb_byte *my, int len, int should_write);
40 
41 void dcache_update (DCACHE *dcache, CORE_ADDR memaddr, gdb_byte *myaddr,
42 		    int len);
43 
44 #endif /* DCACHE_H */
45